Home / 21,706,848.90-32,581,268.55-13,203,792.90

Finding the Fourth Proportional to 21,706,848.90, 32,581,268.55 and 13,203,792.90

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Solution

The fourth proportional to 21,706,848.90, 32,581,268.55 and 13,203,792.90 is: 19,818,460.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,706,848.90 : 32,581,268.55 = 13,203,792.90 : x
  2. Step 2: Convert to fraction form
    21,706,848.90/32,581,268.55 = 13,203,792.90/x
  3. Step 3: Cross multiply
    21,706,848.90x = 32,581,268.55 × 13,203,792.90
  4. Step 4: Simplify right side
    21,706,848.90x = 430,196,322,353,483.31
  5. Step 5: Solve for x
    x = 430,196,322,353,483.31/21,706,848.90
  6. Step 6: Final answer
    x = 19,818,460.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.